//
// Copyright (c) 2018 Muukii <muukii.app@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import UIKit

import os.log

enum EditorLog {

  private static let osLog = OSLog.init(subsystem: "PixelEditor", category: "Editor")
  private static let queue = DispatchQueue.init(label: "me.muukii.PixelEditor.Log")

  static func debug(_ object: Any...) {

    queue.async {
      if #available(iOS 12.0, *) {
        os_log(.debug, log: osLog, "%@", object.map { "\($0)" }.joined(separator: " "))
      } else {
        os_log("%@", log: osLog, type: .debug, object.map { "\($0)" }.joined(separator: " "))
      }
    }
  }
  
  static func warn(_ object: Any...) {
    
    queue.async {
      if #available(iOS 12.0, *) {
        os_log(.error, log: osLog, "%@", object.map { "\($0)" }.joined(separator: " "))
      } else {
        os_log("%@", log: osLog, type: .error, object.map { "\($0)" }.joined(separator: " "))
      }
    }
  }

  static func debug(_ log: OSLog, _ object: Any...) {
      if #available(iOS 12.0, *) {
          os_log(.debug, log: log, "%@", object.map { "\($0)" }.joined(separator: " "))
      } else {
          // Fallback on earlier versions
      }
  }

  static func error(_ log: OSLog, _ object: Any...) {
      if #available(iOS 12.0, *) {
          os_log(.error, log: log, "%@", object.map { "\($0)" }.joined(separator: " "))
      } else {
          // Fallback on earlier versions
      }
  }
}

extension OSLog {

  static let imageView: OSLog = {
    #if false
    return OSLog.init(subsystem: "BrightroomUI", category: "ImageView")
    #else
    return .disabled
    #endif
  }()

}
